The tempur-ergo® smart base powered by sleeptracker  is a fully integrated sleep system that provides all-night insight and customized sleep coaching tips in an easy-to-use app. The tempur-ergo® power base includes features like wireless remote, quiet mode, head and foot lift, zero gravity preset, usb ports, 2-zone massage, under bed lighting and adjustable legs. Included: 2 Aaa Battery(ies) Features: Dual Up/Down Buttons, Zero Gravity Position, Lighted, Usb Port, Backlit Remote, Programmable, Adjustable Additional Information: Bed Can Be Lowered During Power Outage Or Remote Failure, Fits Inside A Traditional Bed Frame Box Spring: Not Required Manufacturer Warranty: 5 Year Limited, 20 Year Limited Bed Size: Queen Measurements: 79.5 Length/Inches, 59.4 Width/Inches, 8 Height/Inches Maximum Weight Limit: 700 Lbs Assembly: Assembled Base Material: 60% Steel, 30% Wood, 5% Polyester, 5% Polyurethane Care: Spot Clean Country of Origin: Imported Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services. Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902 Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item. Designed to support any memory foam mattress or innerspring mattress.